CN203206559U - LED turn signal - Google Patents
LED turn signal Download PDFInfo
- Publication number
- CN203206559U CN203206559U CN 201320218175 CN201320218175U CN203206559U CN 203206559 U CN203206559 U CN 203206559U CN 201320218175 CN201320218175 CN 201320218175 CN 201320218175 U CN201320218175 U CN 201320218175U CN 203206559 U CN203206559 U CN 203206559U
- Authority
- CN
- China
- Prior art keywords
- led
- module
- power supply
- main control
- led lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides an LED turn signal. A vehicle-mounted power supply of the LED turn signal is connected with an auxiliary power supply module through a circuit protection module, the auxiliary power supply module is connected with a main control MCU, a voltage and current detection module is respectively connected with the vehicle-mounted power supply, the auxiliary power supply module and an LED lamp group module, and the voltage and current detection module is further connected with the main control MCU via an AD conversion chip; and the LED lamp group module comprises at least six rows of LED lamp groups from top to bottom, an LED drive module is provided with LED drivers in one-to-one correspondence with each row of the LED lamp groups, the LED drivers are connected with corresponding LED lamp groups, and the LED drivers are connected to the main control MCU. The LED turn signal can solve the problems of slow response speed, poor directivity, low brightness, short service life and the like in the prior art.
Description
[technical field]
The utility model relates to motor vehicle lighting apparatus field, particularly a kind of LED direction indicator lamp.
[background technology]
Direction indicator lamp is one of importance that improves comprehensive vehicle performance as ten minutes part and parcel in the on-vehicle lamp.It is the important indicator light of opening to point out all around vehicle and pedestrian to note when motor vehicles turn to.
Direction indicator lamp is the main device of expression automobile multidate information, is installed in before and after the vehicle body, opens when automobile turning, and it provides guarantee for traffic safety, makes people know the trend of automobile in advance, makes right judgement.
At present, the direction indicator lamp that motor vehicle uses generally uses independently based on halogen bulb as the lamp source, by the flicker of control relay control direction indicator lamp.Though cost is lower, response speed is slow, directive property is poor, brightness is low, the life-span is short, has influenced to drive to experience also to have produced certain potential safety hazard.
[summary of the invention]
The technical problems to be solved in the utility model is to provide a kind of LED direction indicator lamp, can solve problems such as the prior art response speed is slow, directive property is poor, brightness is low, the life-span is short.
The utility model is achieved in that
A kind of LED direction indicator lamp, described LED direction indicator lamp comprises a vehicle power, an accessory power supply module, a main control MCU, a LED driver module, a LED lamp pack module, a circuit protection module and a voltage, current detection module, described vehicle power links to each other with the accessory power supply module by the circuit protection module, described accessory power supply module links to each other with main control MCU, described voltage, current detection module link to each other with vehicle power, accessory power supply module and LED lamp pack module respectively, and described voltage, current detection module also link to each other with main control MCU by an AD conversion chip; Described LED lamp pack module comprises the LED lamp group that at least six rows arrange from top to bottom, described LED drive module setting has with each arranges LED lamp group led driver one to one, each described led driver links to each other with corresponding LED lamp group, and each described led driver all is connected to main control MCU.
Further; described circuit protection module comprises that a transient state voltage suppresses diode and a coupled resettable fuse; described vehicle power suppresses diode with described transient voltage respectively and resettable fuse links to each other, and described resettable fuse also is connected to the accessory power supply module.
Further, described main control MCU is an AT89C51 microprocessor.
Advantage of the present utility model is:
The AT89C51 that main control MCU of the present utility model adopts is a kind of low-voltage with 4K byte FPEROM, high-performance CMOS 8-bit microprocessor, can guarantee that the operation Circuits System of LED direction indicator lamp is moved fast; The LED lamp group of respectively arranging in the described LED lamp pack module all has each self-corresponding led driver, can realize the output of at least six tunnel independence adjustable constant-flows, and independently led driver can be realized respectively arranging LED lamp group and lights successively and extinguish, and can also realize that direction indicator lamp is to the mobile bright lamp of steering direction and adjustable-speed, arrived very eye-catching prompting effect, for traffic safety provides guarantee;
In a word, the utility model response speed is fast, directive property is strong, brightness is high, the life-span is long and better controlled cost, have higher commercial use value.
[description of drawings]
In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.
Fig. 1 is electrical block diagram of the present utility model.
Fig. 2 is the electrical block diagram of circuit protection module of the present utility model.
Fig. 3 is the structural representation of LED lamp pack module of the present utility model.
[embodiment]
See also shown in Fig. 1～3, embodiment of the present utility model is described in detail.
As shown in Figure 1, a kind of LED direction indicator lamp that the utility model is related, described LED direction indicator lamp comprises a vehicle power 1, one accessory power supply module 2, one main control MCU 3, one LED driver module 4, one LED lamp pack module 5, one circuit protection module 6 and a voltage, current detection module 7, described vehicle power 1 links to each other with accessory power supply module 2 by circuit protection module 6, described accessory power supply module 2 links to each other with main control MCU 3, described voltage, current detection module 7 respectively with vehicle power 1, accessory power supply module 2 and LED lamp pack module 5 link to each other described voltage, current detection module 7 also links to each other with main control MCU 3 by an AD conversion chip 8; Described LED lamp pack module 5 comprises the LED lamp group 51 that at least six rows arrange from top to bottom, described LED driver module 4 is provided with each and arranges LED lamp group 51 led driver 41 one to one, each described led driver 41 links to each other with corresponding LED lamp group 51, and each described led driver 41 all is connected to main control MCU 3.
Emphasis is consulted Fig. 2; described circuit protection module 6 comprises that it is TVS that a transient state voltage suppresses diode 61() and a coupled resettable fuse 62(be PPTC); described vehicle power 1 suppresses diode 61 with described transient voltage respectively and resettable fuse 62 links to each other, and described resettable fuse 62 also is connected to accessory power supply module 2.Described main control MCU 3 is an AT89C51 microprocessor.
Described accessory power supply module 2 is changed vehicle power 1 voltage, the supply power voltage of the suitable main control MCU 3 of output and voltage, current detection module 7; It is TVS that described circuit protection module 6 suppresses diode 61(by transient voltage) and resettable fuse 62(be PPTC) suppress surge current to the impact of circuit; Described voltage, current detection module 7 are that electric resistance partial pressure send main control MCU 3 to handle by 8 conversions of AD conversion chip by the inspection leakage resistance.
As shown in Figure 3, the schematic diagram that it matches with brake of motor-driven vehicle lamp 10 for the LED lamp pack module 5 of utility model in the present embodiment, is provided with 8 rows' LED lamp group 51 from top to bottom, and each LED lamp group 51 is respectively by independently led driver 41 drivings and control separately.
The AT89C51 that main control MCU 3 of the present utility model adopts is a kind of low-voltage with 4K byte FPEROM, high-performance CMOS 8-bit microprocessor, can guarantee that the operation Circuits System of LED direction indicator lamp is moved fast; The LED lamp group 51 of respectively arranging in the described LED lamp pack module 5 all has each self-corresponding led driver 41, can realize the output of at least six tunnel independence adjustable constant-flows, and independently led driver 41 can be realized respectively arranging LED lamp group 51 and lights successively and extinguish, and can also realize that direction indicator lamp is to the mobile bright lamp of steering direction and adjustable-speed, arrived very eye-catching prompting effect, for traffic safety provides guarantee;
In a word, the utility model response speed is fast, directive property is strong, brightness is high, the life-span is long and better controlled cost, have higher commercial use value.
Though more than described embodiment of the present utility model; but being familiar with those skilled in the art is to be understood that; our described specific embodiment is illustrative; rather than for the restriction to scope of the present utility model; those of ordinary skill in the art are in modification and the variation of the equivalence of doing according to spirit of the present utility model, all should be encompassed in the scope that claim of the present utility model protects.
Claims (3)
1. LED direction indicator lamp, it is characterized in that: described LED direction indicator lamp comprises a vehicle power, one accessory power supply module, one main control MCU, one LED driver module, one LED lamp pack module, one circuit protection module and a voltage, current detection module, described vehicle power links to each other with the accessory power supply module by the circuit protection module, described accessory power supply module links to each other with main control MCU, described voltage, current detection module respectively with vehicle power, accessory power supply module and LED lamp pack module link to each other, described voltage, current detection module also links to each other with main control MCU by an AD conversion chip; Described LED lamp pack module comprises the LED lamp group that at least six rows arrange from top to bottom, described LED drive module setting has with each arranges LED lamp group led driver one to one, each described led driver links to each other with corresponding LED lamp group, and each described led driver all is connected to main control MCU.
2. a kind of LED direction indicator lamp as claimed in claim 1; it is characterized in that: described circuit protection module comprises that a transient state voltage suppresses diode and a coupled resettable fuse; described vehicle power suppresses diode with described transient voltage respectively and resettable fuse links to each other, and described resettable fuse also is connected to the accessory power supply module.
3. a kind of LED direction indicator lamp as claimed in claim 1, it is characterized in that: described main control MCU is an AT89C51 microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320218175 CN203206559U (en) | 2013-04-26 | 2013-04-26 | LED turn signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320218175 CN203206559U (en) | 2013-04-26 | 2013-04-26 | LED turn signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203206559U true CN203206559U (en) | 2013-09-18 |
Family
ID=49150608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320218175 Expired - Fee Related CN203206559U (en) | 2013-04-26 | 2013-04-26 | LED turn signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203206559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546442A (en) * | 2014-10-24 | 2016-05-04 | 现代自动车株式会社 | Turn signal lamp device using laser |
| CN104349558B (en) * | 2014-11-11 | 2016-07-27 | 河南天海电器有限公司 | Automobile LED steering indicating light drive circuit |
-
2013
- 2013-04-26 CN CN 201320218175 patent/CN203206559U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546442A (en) * | 2014-10-24 | 2016-05-04 | 现代自动车株式会社 | Turn signal lamp device using laser |
| CN104349558B (en) * | 2014-11-11 | 2016-07-27 | 河南天海电器有限公司 | Automobile LED steering indicating light drive circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204537614U (en) | A kind of pure electric vehicle power system practical traning platform | |
| CN203206559U (en) | LED turn signal | |
| CN103010093B (en) | Backlight processing method of automobile combination instrument | |
| CN208285593U (en) | Vehicle brake lamp and Rear Position Lamp integrated drive electronics | |
| CN105150871A (en) | Whole-vehicle controlling system for blade electric vehicle | |
| CN202953094U (en) | Bicycle | |
| CN103543380B (en) | High-tension distribution box monitoring device | |
| CN202219733U (en) | Speed limiting system for electric moped | |
| CN202463679U (en) | Multi-purpose vehicle lamp circuit and vehicle comprising circuit | |
| CN102582512B (en) | A kind of system and method controlling background light of combination instrument of automobile along with automobile speed change | |
| CN206264960U (en) | Electric vehicle controller | |
| CN206446514U (en) | A kind of LED location lamp for showing battery electric quantity | |
| CN102166984B (en) | State monitoring system for turning lights and braking lights of automobile | |
| CN209543586U (en) | A kind of traffic indicating equipment | |
| CN207644308U (en) | A kind of limping function module | |
| CN205883673U (en) | Device is lighted to car lamps and lanterns | |
| CN201143907Y (en) | Flasher assembly | |
| CN205615401U (en) | Automobile -used priority circuit that turns to | |
| CN204611585U (en) | A kind of novel day row steering indicating light | |
| CN203601108U (en) | Soft starter for automobile lamp | |
| CN202703391U (en) | Daytime running lamp controller | |
| CN105172667B (en) | A kind of day row lamp control circuit | |
| CN203661362U (en) | Multifunctional lighting device | |
| CN102602329A (en) | Automatic light modulator of automotive headlights | |
| CN202320059U (en) | Internal lamplight system of vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20140426 |